function test_updateName()
{
$stylist_name = "Donna";
$test_stylist = new Stylist($stylist_name);
$test_stylist->save();
$new_stylist_name = "Danny";
//Act
$test_stylist->updateName($new_stylist_name);
//Assert
$this->assertEquals($test_stylist->getStylistName(), "Danny");
}